Every 4 synchro gearbox had a straight cut first gear as standard.

This one has 31 teeth and beware complete straight cut race gears sets use a 29 different tooth count.

For the late model Mini A Plus gearbox, with single groove identification, this standard ratio laygear was used throughout the range until MPI! No longer available new but we have available good used items in stock where we replace with a different l...

17 and 18 teeth rod change rev gear and the 5 speed version-all single bush

A Plus 2nd gears are marked with a single identification groove.

If you are about to undertake a gearbox strip down and you are using an old Haynes manual beware. When locking the gearbox into 2 gears to undo the large mainshaft and 1st moti...

This 3rd gear has one single groove marking going around the teeth for identification as an A Plus gear

If you are about to undertake a gearbox strip down and you are using an old Haynes manual beware. When locking the gearbox into 2 gears t...

Oil seal for speedo drive pinion cover (DAM8488)

Minispares were the first company to produce these layshafts for performance engine/gearboxes as the standard type would flex and resullt in the breakage of the bearings causing seizure. Produced in an upgraded material and heat treated to the correc...

Genuine 1ST Motion shaft SINGLE track original bearing for 4 synchromesh 1st motion shaft.

This is a Genuine RHP bearing, and should not be confused with cheap alternatives. The cheap aftermarket bearings often fail and the work involved to...

When you take the side cover off the differential housing on a rod change type gearbox this detent ball sits behind the spring-the spring is 22G2083 and the sleeve is 22G1870. The oil seal for this is 22G1417.

Mini Spares Performance Baulk ring.

The standard sintered baulk (synchro) rings are not tough enough for the demands of performance useage, in many instances lasting only one race before failure or breakage. The main reason is the incompat...